Learn how Kestra and Prefect differ in their key features, development activity, technology stack and community adoption, so you can decide which of these workflow orchestration tools is best for you.
Last 30 days
Last commit
Repository age
Version
License
Self-hosted
Repository

Last 30 days
Last commit
Repository age
Version
License
Self-hosted
Repository

Both Kestra and Prefect have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.
Both tools have similar popularity levels, with Kestra having 28,126 stars and Prefect having 23,846 stars on GitHub. In terms of developer contributions, Kestra has 2,992 forks, indicating strong developer engagement.
Kestra and Prefect are moving at much the same rate, adding 299 stars and adding 214 stars respectively over the last 30 days (+1.1% vs +0.9%). Neither is pulling away from the other on momentum alone.
Both projects show recent activity, with Kestra last updated 13 hours ago and Prefect 9 hours ago.
Both tools share common technology foundations, being built with JavaScript, Bash, Typescript, JSX, Python, Vue. However, they differ in their additional technology choices: Kestra uses SCSS, Java while Prefect leverages CSS.
Prefect has been in development longer, starting 8 years ago, compared to Kestra which began 7 years ago. This 1.2-year head start suggests Prefect may have more mature features and established processes.
Both projects use the Apache-2.0 license, providing identical terms for usage and distribution.
Both tools serve similar use cases in Workflow Orchestration. However, they also have distinct specializations: Kestra also focuses on ETL & Data Integration.
Both Kestra and Prefect offer self-hosting capabilities, giving you full control over your data and infrastructure.